CN110870244B - 用于pbch传输的dmrs序列生成和资源映射的方法和装置 - Google Patents

用于pbch传输的dmrs序列生成和资源映射的方法和装置 Download PDF

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Publication number
CN110870244B
CN110870244B CN201880045725.9A CN201880045725A CN110870244B CN 110870244 B CN110870244 B CN 110870244B CN 201880045725 A CN201880045725 A CN 201880045725A CN 110870244 B CN110870244 B CN 110870244B
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dmrs
tones
pbch
symbol
determining
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CN110870244A (zh
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W·南
骆涛
X·F·王
S·阿卡拉卡兰
M·P·约翰威尔逊
S·纳加拉贾
K·查克拉博蒂
S·陈
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0079—Acquisition of downlink reference signals, e.g. detection of cell-ID
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0083—Multi-mode cell search, i.e. where several modes or systems can be used, e.g. backwards compatible, dual mode or flexible systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0086—Search parameters, e.g. search strategy, accumulation length, range of search, thresholds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26132—Structure of the reference signals using repetition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0684—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission using different training sequences per antenna
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201880045725.9A 2017-07-10 2018-06-28 用于pbch传输的dmrs序列生成和资源映射的方法和装置 Active CN110870244B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762530824P 2017-07-10 2017-07-10
US62/530,824 2017-07-10
US16/020,248 US20190013917A1 (en) 2017-07-10 2018-06-27 Demodulation reference signal (dmrs) sequence generation and resource mapping for physical broadcast channel (pbch) transmissions
US16/020,248 2018-06-27
PCT/US2018/039977 WO2019013986A1 (en) 2017-07-10 2018-06-28 DEMODULATION REFERENCE SIGNAL (DMRS) SEQUENCE GENERATION AND RESOURCE MATCHING FOR PHYSICAL BROADCAST CHANNEL (PBCH) TRANSMISSIONS

Publications (2)

Publication Number Publication Date
CN110870244A CN110870244A (zh) 2020-03-06
CN110870244B true CN110870244B (zh) 2022-02-15

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US (1) US20190013917A1 (enExample)
EP (1) EP3652879B1 (enExample)
JP (1) JP7295813B2 (enExample)
KR (1) KR102672357B1 (enExample)
CN (1) CN110870244B (enExample)
BR (1) BR112020000008A2 (enExample)
TW (1) TWI749241B (enExample)
WO (1) WO2019013986A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11252683B2 (en) * 2017-06-15 2022-02-15 Ntt Docomo, Inc. User terminal and radio communication method
US10880062B2 (en) * 2017-06-29 2020-12-29 Qualcomm Incorporated Providing protection for information delivered in demodulation reference signals (DMRS)
CN109451787B (zh) * 2017-07-11 2021-02-09 北京小米移动软件有限公司 小区间信号干扰控制方法、装置、用户设备及基站
CN109309557B (zh) * 2017-07-28 2020-09-01 电信科学技术研究院 一种信号处理方法、装置、设备及计算机可读存储介质
WO2019027180A1 (ko) * 2017-07-31 2019-02-07 한국전자통신연구원 통신 시스템에서 동기 신호의 송수신 방법
WO2019157694A1 (en) * 2018-02-14 2019-08-22 Zte Corporation Initialization and use of demodulation reference signal
US11432369B2 (en) * 2018-06-19 2022-08-30 Apple Inc. Reference signal and control information processing in 5G-NR wireless systems
WO2020146638A1 (en) 2019-01-10 2020-07-16 Apple Inc. A reference signal design for a system operating above 52.6 gigahertz (ghz) carrier frequency
CN113316957B (zh) * 2019-01-11 2023-01-13 Lg电子株式会社 用于在免许可频带中发送或接收同步信号块的方法及其设备
WO2020153212A1 (ja) * 2019-01-23 2020-07-30 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
CN110336655B (zh) * 2019-08-09 2022-01-28 北京紫光展锐通信技术有限公司 Ssb候选位置索引指示、接收方法及装置、存储介质、基站、用户设备
CN112399612B (zh) * 2019-08-16 2024-01-09 华为技术有限公司 一种通信方法和装置
US11671117B2 (en) * 2020-04-10 2023-06-06 Qualcomm Incorporated Sequence interleaving for conveying multi-bit payloads
CN111988246B (zh) * 2020-08-31 2022-08-16 锐捷网络股份有限公司 一种广播信道解调参考信号检测方法、装置、设备和介质
CN118104308A (zh) * 2021-11-16 2024-05-28 中兴通讯股份有限公司 确定解调参考信号的系统、方法和非瞬态处理器可读介质
US20250141623A1 (en) * 2023-11-01 2025-05-01 Qualcomm Incorporated Channel aware demodulation reference signal
CN120415667A (zh) * 2024-01-31 2025-08-01 华为技术有限公司 通信方法及装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103460657A (zh) * 2011-04-12 2013-12-18 高通股份有限公司 用于选择用于对信道进行解码的参考信号音调的方法和设备
CN104509195A (zh) * 2012-07-20 2015-04-08 高通股份有限公司 检测干扰小区通信协议使用的装置和方法
CN105594241A (zh) * 2013-10-04 2016-05-18 高通股份有限公司 用于共享频谱的序列生成
CN106165324A (zh) * 2014-04-08 2016-11-23 高通股份有限公司 干扰消除

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101340823B1 (ko) 2010-02-24 2013-12-11 지티이 (유에스에이) 인크. Ｌｔｅ－ａ 시스템에서의 ｃｓｉ－ｒｓ 자원 할당 방법 및 시스템
TWI580235B (zh) * 2012-09-26 2017-04-21 內數位專利控股公司 在長期發展(lte)系統中操作之方法、系統及裝置
HUE052173T2 (hu) * 2013-04-05 2021-04-28 Ericsson Telefon Ab L M Információszolgáltatás új vivõtípusra
EP3286866B1 (en) * 2015-04-22 2023-04-12 Apple Inc. Transmission designs for radio access technologies
US10313168B2 (en) * 2015-12-11 2019-06-04 Lg Electronics Inc. Method and user equipment for receiving downlink channel, and method and base station for transmitting downlink channel
CN110291750A (zh) * 2017-01-06 2019-09-27 康维达无线有限责任公司 Nr中的高效接入和发送的机制
CN112039813B (zh) * 2017-02-06 2023-05-30 Lg 电子株式会社 在无线通信系统中操作的用户设备和用户设备的方法
WO2018203726A1 (en) * 2017-05-04 2018-11-08 Innovative Technology Lab Co., Ltd. Method and apparatus for communicating reference signal for broadcast channel
EP3639458A4 (en) * 2017-06-15 2020-09-02 SHARP Kabushiki Kaisha METHOD AND APPARATUS FOR GENERATING AND USING A REFERENCE SIGNAL FOR A BROADCAST CHANNEL FOR A RADIO SYSTEM

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103460657A (zh) * 2011-04-12 2013-12-18 高通股份有限公司 用于选择用于对信道进行解码的参考信号音调的方法和设备
CN104509195A (zh) * 2012-07-20 2015-04-08 高通股份有限公司 检测干扰小区通信协议使用的装置和方法
CN105594241A (zh) * 2013-10-04 2016-05-18 高通股份有限公司 用于共享频谱的序列生成
CN106165324A (zh) * 2014-04-08 2016-11-23 高通股份有限公司 干扰消除

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KR20200024206A (ko) 2020-03-06
US20190013917A1 (en) 2019-01-10
JP2020526963A (ja) 2020-08-31
WO2019013986A1 (en) 2019-01-17
TWI749241B (zh) 2021-12-11
EP3652879A1 (en) 2020-05-20
TW201909612A (zh) 2019-03-01
KR102672357B1 (ko) 2024-06-04
JP7295813B2 (ja) 2023-06-21
CA3066088A1 (en) 2019-01-17
EP3652879B1 (en) 2022-08-24
BR112020000008A2 (pt) 2020-07-21
CN110870244A (zh) 2020-03-06

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